5000405 has 4 divisors (see below), whose sum is σ = 6000492. Its totient is φ = 4000320.

The previous prime is 5000399. The next prime is 5000423. The reversal of 5000405 is 5040005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5040005 = 5 ⋅1008001.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 1036324 = 1991^2 + 1018^2 .

It is not a de Polignac number, because 5000405 - 2⁴ = 5000389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5000405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500036 + ... + 500045.

It is an arithmetic number, because the mean of its divisors is an integer number (1500123).

Almost surely, 2^5000405 is an apocalyptic number.

It is an amenable number.

5000405 is a deficient number, since it is larger than the sum of its proper divisors (1000087).

5000405 is a wasteful number, since it uses less digits than its factorization.

5000405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000086.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5000405 is about 2236.1585364191. The cubic root of 5000405 is about 171.0022114781.

The spelling of 5000405 in words is "five million, four hundred five", and thus it is an aban number.